Yes, some older Award BIOSes had a stupid bug causing divide overflow during the disk detection but it can be easily corrected. From the above mentioned boards, for GA-586HX and GA-586T2 I have corrected the bug myself: http://www.ryston.cz/petr/bios/ , for GA-686LX Gigabyte released new BIOS version with 32GB+ support: http://www.gigabyte.com.tw/Support/Motherb...?ProductID=1460 Petr Lucky you. Because it seems that motherboard manufacturers would have stopped releasing newer BIOS versions a long time ago! Yes, some older Award BIOSes had a stupid bug causing divide overflow during the disk detection but it can be easily corrected. From the above mentioned boards, for GA-586HX and GA-586T2 I have corrected the bug myself: http://www.ryston.cz/petr/bios/ , for GA-686LX Gigabyte released new BIOS version with 32GB+ support: http://www.gigabyte.com.tw/Support/Motherb...?ProductID=1460 Petr Lucky you. Because I believe that the motherboard manufacturer won't release any later BIOS revisions! I didn't know that you were able to fix that.